For the capsule products manufactured by Nanjing Chang Ao, 98% of the capsules used are purchased from Suzhou Capsugel (CAPSUGEL), and the other 2% are purchased from Shanxi Guangsheng Medicinal Capsule Co., Ltd. The capsules used in the products manufactured by Bright Future Pharmaceutical Laboratories Limited (Hong Kong) that the company operates as an agent are all made by CAPSUGEL.

Suzhou Capsugel (R ) Limited http://www.capsugel.com.cn/

Shanxi Guangsheng Medicinal Capsule Co., Ltd.http://www.gscapsule.com/